Global Patent Index - EP 2744027 B1

EP 2744027 B1 20190123 - FUEL CELL

Title (en)

FUEL CELL

Title (de)

BRENNSTOFFZELLE

Title (fr)

PILE À COMBUSTIBLE

Publication

EP 2744027 B1 20190123 (EN)

Application

EP 12822737 A 20120416

Priority

  • JP 2011174625 A 20110810
  • JP 2012002610 W 20120416

Abstract (en)

[origin: US2013157164A1] A close attachment region is provided on the outer side relative to an outer edge portion of a gas diffusion layer and on the inner side relative to the inner edge portion of a gasket as seen from the thickness direction of a polymer electrolyte membrane, such that separators and a frame member are closely attached to each other. Thus, it becomes possible to suppress an increase in the manufacturing cost and a reduction in the power generation performance, which is attributed to the impurity eluted from the gasket and flowing toward the gas diffusion layer.

IPC 8 full level

H01M 8/0273 (2016.01); H01M 8/1018 (2016.01)

CPC (source: EP US)

H01M 8/0273 (2013.01 - EP US); H01M 2008/1095 (2013.01 - EP US); H01M 2250/20 (2013.01 - EP US); Y02E 60/50 (2013.01 - EP US); Y02P 70/50 (2015.11 - EP US); Y02T 90/40 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 2013157164 A1 20130620; US 9196910 B2 20151124; CN 103069630 A 20130424; CN 103069630 B 20160420; EP 2744027 A1 20140618; EP 2744027 A4 20150107; EP 2744027 B1 20190123; JP 5302481 B2 20131002; JP WO2013021523 A1 20150305; WO 2013021523 A1 20130214

DOCDB simple family (application)

US 201213818376 A 20120416; CN 201280002386 A 20120416; EP 12822737 A 20120416; JP 2012002610 W 20120416; JP 2013505659 A 20120416